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4720-01-728-6340

Find complete technical information, availability, and procurement data for: 4720-01-728-6340

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4720-01-728-6340
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-728-6340
Item Name Code
22670
Assigment Date
04/14/2025 (1 year ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

1.250 inches nominal inside diameter, 1.790 inches nominal outside diameter, 8.250 inches minimum inside bending radius, round cross-sectional shape style, -40.0 fahrenheit and 212.0 fahrenheit single response temp rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style
round
Inside Diameter
1.250 inches nominal
Temp Rating
-40.0 fahrenheit and 212.0 fahrenheit single response
Outside Diameter
1.790 inches nominal
Minimum Inside Bending Radius
8.250 inches
Inner Conveying Tube Style
plain
Maximum Operating Pressure
2250.0 pounds per square inch single response
Outer Covering Environmental Protection
abrasion resistant
Inside Surface Condition
smooth
Part Name Assigned By Controlling Agency
hydraulic hose
Material
rubber synthetic inside
Material
rubber synthetic outside
Media For Which Designed
hydraulic fluid single response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
472TC-20 Nonmetallic Hose

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4720-01-728-6340?
The FSCG of the NSN 4720-01-728-6340 is 4720
Does NSN 4720-01-728-6340 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4720-01-728-6340 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-728-6340 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4720-01-728-6340 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Mon, Apr 14, 2025

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